共产党员必须具有坚强的党性，这是马克思主义建党原则的基本要求。我们党历来都把加强党员的党性修养和党性锻炼，作为党的建设的重要内容，保证了党在各个历史时期政治任务的胜利完成。今天，我们党正处在社会主义现代化建设的新时期，面临发展社会主义市场经济的新环境，必? Communists must have a strong party spirit, which is the basic requirement of the principle of establishing a Marxist party. Our party has always regarded enhancing party spirit and party spirit as an important part of party building and has ensured the completion of the party’s victory in political tasks in all historical periods. Today, our party is in the new period of socialist modernization and faces the new environment of developing a socialist market economy.